
YZ Systems Milton Roy • 201 Ivyland Road • Ivyland, Pennsylvania • USA • 18974 • P: 281.362.6500 • www.yzsystems.com
Page 68
NJEX EUR ver. 08-2021
Section 11: System Operation
Turn the main power switch, located inside the N-
300G enclosure,
figure 182
. To access the switch, pull
out and upward on the lever located on the right side
of the N-300G enclosure. On the circuit board inside
the N-300G enclosure, the On / Off switch is located
on the lower right side. Flip the switch up to turn the
main power on.
Once the NJEX System is powered-up, the following
menus will appear in the LCD screen on the N-300G
controller, follow instructions provided.
• Observe the LCD screen to ensure the
Serial Num-
ber
and
Model Type
shown match the
Serial Num-
ber
and
Model Type
on the inside of the enclosure
door,
figures 183
.
• Verify
Verometer Calibration Number
matches the
Verometer tag number located at the top of the
Verometer assembly,
figure 184
.
• For future reference, record the
Version x.xx
num-
ber,
figure 185,
in the Appendix C: Response Forms, on page 11
.
IMPORTANT:
If the serial number, model type or the verometer tag
number does not match the corresponding numbers
featured on the N-300G controller consult the factory
before proceeding further.
Press the
Down Arrow
key four times to scroll the
display menu to the
Meter Level
display,
figure 186
.
Press the
Select / Enter
key to choose the
*Fill
com-
mand,
figure 186
. The meter level display will show
the Verometer level as the meter reservoir fills to
100%,
figure 187.
Note:
initial filling may take 2-3 minutes. Adjust the
fill rate at the fill rate control valve
V9
. After initial fill,
a fill cycle should take 45 seconds to 1 minute.
Open valve
V3
and use the
Test
key to stroke the
Figure 182
pmp bat vmtr sig tnk
Serial Number
00000
pmp bat vmtr sig tnk
Model Type
7300G
pmp bat vmtr sig tnk
Verometer Calibrate
000.00 calibrate cc
pmp bat vmtr sig tnk
N-300G Ver 0.00
-NJEX-
pmp bat vmtr sig tnk
PropFlow Stop
*Start *Dsp *Set
pmp bat vmtr sig tnk
Fill Verometer?
*No *Yes
S1
pmp bat vmtr sig tnk
Meter Level 000%
*Fill
pmp bat vmtr sig tnk
Display Contrast Adj
42% 22
Figure 183
Figure 184
Figure 185
Figure 186
Figure 187
Figure 183
Summary of Contents for NJEX 6300G
Page 1: ...NJEX 6300G 7300G N A T U R A L G A S O D O R I Z A T I O N S Y S T E M...
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Page 3: ...NJEX 6300G 7300G Instruction Operating Manual Version 08 2021...
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